[Doctrine] QueryBuilder npe in "join"

[Haehnchen]

Trying to autocomplete on query builder->join method

Error Message:null

java.lang.NullPointerException
at fr.adrienbrault.idea.symfony2plugin.doctrine.querybuilder.processor.QueryBuilderChainProcessor.isQueryBuilderInstance(QueryBuilderChainProcessor.jav...:174)
at fr.adrienbrault.idea.symfony2plugin.doctrine.querybuilder.processor.QueryBuilderChainProcessor.getMethodReferencesAfter(QueryBuilderChainProcessor.jav...:64)
at fr.adrienbrault.idea.symfony2plugin.doctrine.querybuilder.processor.QueryBuilderChainProcessor.collectMethods(QueryBuilderChainProcessor.jav...:31)
at fr.adrienbrault.idea.symfony2plugin.doctrine.querybuilder.QueryBuilderCompletionContributor.getQueryBuilderParser(QueryBuilderCompletionContribu...:464)
at fr.adrien brault.idea.symfony2plugin.doctrine.querybuilder.QueryBuilderCompletionContributor$2.addCompletions(QueryBuilderCompletionContribu...:125)
at com.intellij.codeInsight.completion.CompletionProvider.addCompletionVariants(CompletionProvider.java:36)
at com.intellij.codeInsight.completion.CompletionContributor.fillCompletionVariants(CompletionContributor.java:154)
at com.intellij.codeInsight.completion.CompletionService.getVariantsFromContributors(CompletionService.java:84)
at com.intellij.codeInsight.completion.CompletionResultSet.runRemainingContributors(CompletionResultSet.java:13 5)
at com.intellij.codeInsight.completion.CompletionResultSet.runRemainingContributors(CompletionResultSet.java:128)
at com.intellij.codeInsight.template.impl.LiveTemplateCompletionContributor$1.addCompletions(LiveTemplateCompletionContribu...:75)
at com.intellij.codeInsight.completion.CompletionProvider.addCompletionVariants(CompletionProvider.java:36)
at com.intellij.codeInsight.completion.CompletionContributor.fillCompletionVariants(CompletionContributor.java:154)
at c om.intellij.codeInsight.completion.CompletionService.getVariantsFromContributors(CompletionService.java:84)
at com.intellij.codeInsight.completion.CompletionService.performCompletion(CompletionService.java:115)
at com.intellij.codeInsight.completion.CompletionProgressIndicator.a(CompletionProgressIndicator.ja...:788)
at com.intellij.codeInsight.completion.CompletionProgressIndicator.access$1000(CompletionProgressIndicator.ja...:89)
at com.intellij.codeInsight.completion.CompletionProgressIndicator$1CalculateItems.run(CompletionProgressIndicator.ja...:770)
at com.intellij.codeInsight.completion.AsyncCompletion$1$1$1.run(CompletionThreading.java:93)
at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:908)
at com.intellij.codeInsight.completion.AsyncCompletion$1$1.run(CompletionThreading.java:88)
at com.intellij.openapi.progress.impl.ProgressManagerImpl$3.run(ProgressManagerImpl.java:194)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.a(ProgressManagerImpl.java:281)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:233)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.runProcess(ProgressManagerImpl.java:181)
at com.intellij.codeInsight.completion.AsyncCompletion$1.run(CompletionThreading.java:84)
at com.intellij.openapi.application.impl.ApplicationImpl$8.run(ApplicationImpl.java:406)
at java.util.concurrent.Executors$Runna bleAdapter.call(Executors.java:439)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
at java.lang.Thread.run(Thread.java:695)
at org.jetbrains.ide.PooledThreadExecutor$1$1.run(PooledThreadExecutor.java:56)